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In it right
from the start

Seagen Secure® works with your patients to get them enrolled* and started on their prescribed TUKYSA® (tucatinib) tablets therapy quickly. Once a patient is enrolled, Seagen Secure® will help to ensure the patient is covered by their insurance.

*Seagen does not guarantee that enrollment will result in patient assistance, coverage, and/or reimbursement.

*Seagen does not guarantee that enrollment will result in patient assistance, coverage, and/or reimbursement.

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How to enroll your patients for
TUKYSA® (tucatinib) tablet access support


Complete the online enrollment form


FAX 855-557-2480

Download, complete, and fax the following:

Healthcare Provider Request Form Patient Authorization Form

PHONE 855-473-2873

Contact Seagen Secure® to enroll over the phone, Monday-Friday, 8 am-8 pm ET.


Help reduce out-of-pocket costs for eligible patients

See if your patients qualify for commercial out-of-pocket assistance through the portal below.


Oncology Access Advocate

Once enrolled, your patient will be assigned a dedicated Oncology Access Advocate who can assist with any coverage or financial issues:

Benefits Investigation

Benefits investigation

The Oncology Access Advocate will help determine coverage, evaluate prior authorization requirements or other restrictions, and determine the patient’s financial responsibility

Appeals Assistance

Appeal assistance

If a patient’s insurer denies a prior authorization request and you want to appeal, the Oncology Access Advocate can identify the appropriate steps

Commercial OOP Assistance

Commercial out-of-pocket assistance program 

The Oncology Access Advocate can offer your patient enrollment in this program, designed to lower out-of-pocket costs for each prescription

Uninsured/Underinsured Patient Assistance

Uninsured and underinsured patient assistance

The Oncology Access Advocate may be able to approve eligible patients for TUKYSA therapy, free of charge

Patients must meet eligibility requirements. Terms and conditions apply.


Enrollment Steps

  1. Complete this form with your patient
    • In-office
    • Remotely
  2. Submit to Seagen Secure®
    • An Oncology Access Advocate will reach out within 1-2 business days

Make sure you have the following information to complete the enrollment form:

  • Your practice information, including:
    • Address and contact details
    • Tax ID Number
    • National Provider Identifier (NPI)
  • Details regarding your patient's clinical diagnosis and treatment
  • Your patient's personal, financial, and contact details
  • Your patient's insurance card and/or insurance information

Resources and Forms

Seagen Secure® provides materials to help your patients get started on therapy

All materials listed are readily available to download:

Reimbursement and Other Resources

Prior Authorization Process Guide

Download PDF

Appeals Request Guide

Download PDF

ICD-10 Guide

Download PDF

Prior Authorization Guide

Download PDF

TUKYSA® (tucatinib) Prescribing Information

Download PDF

Quick Guides

Seagen Secure® Flashcard

Download PDF

Online Enrollment Navigational Resource

Download PDF